C22231321133132233132322331323113311211331311331322331322132311   >>    C2223132113313223313232233132311331121133131133132233132213231   <<    C22231321133132233132322331323113311211331311331322331322132313   >>      C22231321133132233132322331323113311211331311331322331322132312   >>